21099480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175829}}^1$

素因数の和:175843

約数の個数: 32

約数和(自身を含む): 63298800

約数和(自身を除く): 42199320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175829, 351658, 527487, 703316, 879145, 1054974, 1406632, 1758290, 2109948, 2637435, 3516580, 4219896, 5274870, 7033160, 10549740, 21099480]

約数ペア:

[(1, 21099480), (2, 10549740), (3, 7033160), (4, 5274870), (5, 4219896), (6, 3516580), (8, 2637435), (10, 2109948), (12, 1758290), (15, 1406632), (20, 1054974), (24, 879145), (30, 703316), (40, 527487), (60, 351658), (120, 175829)]